fuse: only invalidate atime in direct read

Miklos Szeredi · Miklos Szeredi · commit 9a2eb24d1a34 · 2018-10-15T15:43:06.000+02:00
After sending a synchronous READ request from __fuse_direct_read() we only
need to invalidate atime; none of the other attributes should be changed by
a read().

Signed-off-by: Miklos Szeredi &lt;mszeredi@redhat.com&gt;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
@@ -1419,7 +1419,7 @@ static ssize_t __fuse_direct_read(struct fuse_io_priv *io,
 
 	res = fuse_direct_io(io, iter, ppos, 0);
 
-	fuse_invalidate_attr(inode);
+	fuse_invalidate_atime(inode);
 
 	return res;
 }

Original file line number	Diff line number	Diff line change
`@@ -1419,7 +1419,7 @@ static ssize_t __fuse_direct_read(struct fuse_io_priv *io,`
`1419`	`1419`
`1420`	`1420`	`res = fuse_direct_io(io, iter, ppos, 0);`
`1421`	`1421`
`1422`		`- fuse_invalidate_attr(inode);`
	`1422`	`+ fuse_invalidate_atime(inode);`
`1423`	`1423`
`1424`	`1424`	`return res;`
`1425`	`1425`	`}`